257968572

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1\times {\mathrm{1031}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 624153600

約数和(自身を除く): 366185028

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 719, 1031, 1438, 2062, 2157, 2876, 3093, 4124, 4314, 6186, 8628, 12372, 20851, 29899, 41702, 59798, 62553, 83404, 89697, 119596, 125106, 179394, 250212, 358788, 741289, 1482578, 2223867, 2965156, 4447734, 8895468, 21497381, 42994762, 64492143, 85989524, 128984286, 257968572]

約数ペア:

[(1, 257968572), (2, 128984286), (3, 85989524), (4, 64492143), (6, 42994762), (12, 21497381), (29, 8895468), (58, 4447734), (87, 2965156), (116, 2223867), (174, 1482578), (348, 741289), (719, 358788), (1031, 250212), (1438, 179394), (2062, 125106), (2157, 119596), (2876, 89697), (3093, 83404), (4124, 62553), (4314, 59798), (6186, 41702), (8628, 29899), (12372, 20851)]